Marcus Efraimsson
Founder at Anaherix AB
Stockholm, Sweden
Summary
🤩
Rockstar🎓
Top School
Top expert inDevOps and Cloud Infrastructure Automation
Marcus Efraimsson is a seasoned founder and senior software engineer with over a decade of experience building backend systems for startups, scale-ups and global teams from Stockholm. Formerly a Grafana maintainer and Senior Engineer at Grafana Labs, he brings deep expertise in observability, data visualization and developer tooling—having contributed core Elasticsearch integrations and improved the grafana-image-renderer build and deployment pipelines. A pragmatic generalist and former system architect, Marcus excels at untangling complex backend problems and shipping reliable production services. He combines an open-source, community-driven mindset with an entrepreneurial approach to continuously improve systems and developer workflows.
13 years of coding experience
10 years of employment as a software developer
Gymnasieexamen Naturvetenskap, Gymnasieexamen Naturvetenskap at Kungshögaskolan, MjölbyBachelor of Science Computer Engineering and Electrical Engineering, Bachelor of Science Computer Engineering and Electrical Engineering at Linköping University
Swedish, English
Github Skills (19)
github-ci10
docker10
amazon-elasticsearch10
bash10
dockers10
cicd10
elasticsearchquery10
aggregations10
go10
aws-elasticsearch10
elasticsearch10
githubaction-workflow10
elasticsearch-api10
apidoc9
api9
Programming languages (13)
Github contributions (5)
grafana/grafana-image-renderer
Sep 2019 - Apr 2021
A Grafana backend plugin that handles rendering of panels & dashboards to PNGs using headless browser (Chromium/Chrome)
Role in this project:
DevOps Engineer
DevOps EngineerContributions:31 releases, 15 reviews, 79 commits in 1 year 7 months
Contributions summary:Marcus focused on enhancing the repository's build and deployment processes. They added CircleCI support, implemented a GitHub release pipeline, and integrated Docker-based builds. They also improved the build process by switching to a node:10-alpine base and generating MD5 checksums for artifacts, and removed the dist directory from the archive file.
headless-browserpngsgrafana-backend-pluginbrowserdashboards
grafana/grafana
Nov 2017 - Jan 2023
The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.
Role in this project:Back-end Developer
Back-end DeveloperContributions:29 releases, 2982 reviews, 2065 commits in 5 years 3 months
Contributions summary:Marcus contributed to the development of the Elasticsearch integration, implementing support for bucket script pipeline aggregations. They also modified code to support different time-series queries. Additionally, the user addressed issues related to query parsing and fixed a problem that caused connection failures in the backend. Their work involved modifying the core query processing logic and related front-end templates of the Elasticsearch integration.
visualizeobservabilitybusiness-intelligencegrafanaprometheus
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